function getHospitalDepartment(hospital_id, aim_id)
{
    if( ! aim_id){ aim_id = 'department_select'; }
    hospital_id = parseInt(hospital_id);
    if(isNaN(hospital_id) || hospital_id<1){
        alert('请选择医院');
        return false;
    }
    $.ajax({
        url:'/admin/department/pass_ajax_get_hospital_department_select',
        data:({'hospital_id':hospital_id}),
        type:'post',
        dataType:'json',
        success:function(msg){
            $('#'+aim_id).html(msg.htm);
        },
        error:function(){
            alert('网络繁忙，请稍后重试');
        }
    });
}